212615374719

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{137082769}}^1$

素因数の和:137082830

約数の個数: 16

約数和(自身を含む): 315838702080

約数和(自身を除く): 103223327361

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 137082769, 411248307, 1507910459, 4523731377, 6442890143, 19328670429, 70871791573, 212615374719]

約数ペア:

[(1, 212615374719), (3, 70871791573), (11, 19328670429), (33, 6442890143), (47, 4523731377), (141, 1507910459), (517, 411248307), (1551, 137082769)]